HydroBASINS lev08 watershed · #7080720990
Bassin de San Pedro River
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : Cochise
Sub-basin area
1 075,4km²
Upstream area
5 842,2km²
Discharge
2,44m³/s
Mean elev.
1 322m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sacaton Wash312 km²
- Bassin de San Pedro River253 km²
1 dept-equivalent regions (GADM L2)
- 1074.6 km²100.0% of basin
1 intersecting protected areas
San Pedro Riparian
IUCN VNational Conservation Area
20.45 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 761 distinct species · 313 829 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de San Pedro River : 15 espèces reliées par 74 interactions GloBI sur 4 types (connectance 22.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
16,3°C
Annual rain
363mm
Moisture idx (CMI)
-0,77
Runoff
9mm/an
PET
1 569mm
AET
306mm
Mean slope
3,3°
Water table
929cm
Forest
8%
Crops
3%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)